Electronics Forum: signal tower color (Page 1 of 2)

soldermask color change around vias

Electronics Forum | Thu Apr 04 20:21:57 EDT 2019 | teejsd

We're testing this PCB in 40C 93RH to see if we get ECM or CAF. We have failure. I traced it back to the vias on the left (signal & gnd)if I can get the picture to load. We have not yet confirmed or denied CAF. I am wondering if I should be concer

Tapping

Electronics Forum | Sun Jun 25 00:33:13 EDT 2000 | Robertsam

I had problembs with taping the signal to on the buzzer with machine tower light.However I try to connect parrallel to the light but the control board which connected to the light malfunction after 1/2 hour.The tower light is trigger by the ground s

shut down for storms

Electronics Forum | Wed May 11 22:43:43 EDT 2005 | KEN

Hmm..that gets me thinking. How about lightning rods for SMT equuipment. Actual conversation of customer on plant tour: Customer: "What the hell is that? Is that a 30 foot tall signal tower on that stencil printer?" No. That's our new speedline

Best way to identify moisture sensitive reels on a machine

Electronics Forum | Tue Feb 20 14:21:54 EST 2018 | deanm

Thank you all for your feedback. While the new smart reel towers are the ideal, we simply cannot afford them or better pnp equipment at this time. However for the short term, probably putting colored stickers on the reel edge folded over so it is vis

FS: Electrovert 500CLV (10 Zones) IR Oven

Electronics Forum | Thu Feb 19 15:17:52 EST 1998 | Bipin Napal

Available immediately. Call Bipin at 416-385-0855 Make: Electrovert Model: 500 CLV Electrical: 440V, 3Phase, 60HZ Manufacturing Date: Dec 22, 1992, and upgraded in 1994 Physical Size: Length 205.5�, Width 55� Heating Zones : 10 Upper & 10 Lo

Fuji IP3 clamping problem

Electronics Forum | Wed Mar 13 14:17:03 EST 2002 | dougt

Are these sensors the reflective type? Maybe when the board is unclamped and it goes over the sensor it is seen, and then when it is clamped (raised) it is now out of the range the sensor was set for. That should be easy to adjust. A problem I've

SMT Placement Machine Advice

Electronics Forum | Thu Mar 10 21:21:54 EST 2011 | thatguy

I have 7yrs experience with JUKI's and I liked 2000 series(2050,2060) dont get caught up in the 730 or 760 these machines are obsolete or at least on there way and spare parts are hard to come buy. The 2060 is the chip shooter. I like the user friend

Help with PCB design

Electronics Forum | Wed Jan 30 15:46:32 EST 2013 | davef

First, look here [http://www.ti.com/lit/ug/snva500/snva500.pdf ] This is the actual pdf from TI, not some cheap-ass reproduction, like the link you gave us. Orange polygons [and other shapes] - copper covered with ENIG * On the edge of the board, bo

MPM Momentum Vision issue

Electronics Forum | Sun Aug 28 23:53:58 EDT 2016 | aemery

I don't think there is a camera off message in the software, but I might be wrong. So I am making a bit of an assumption here that you didn't have a displayed image and your error was a fiducial not found error. I am also wondering if you decided to

Re: DFM / DFT information

Electronics Forum | Thu Jul 13 22:20:38 EDT 2000 | Dave F

=10 mils larger than lead 3 silk screen legend text weight >=10 mils 4 pads >=15 mils larger than finished hole sizes 5 place through hole components on 50 mil grid 6 no silk screen legend text over vias (if vias not solder masked) or holes 7 so

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